"High Frequency Ceramic Solutions"
5.5 GHz Chip Antenna
Detail Specification: 01/27/09
P/N 5500AT18A0725
Page 1 of 4
General Specifications
Part Number
Frequency Range
Peak Gain
Average Gain
Return Loss
5500AT18A0725
5150 - 5875 Mhz
2.0 dBi typ. (XZ-V)
-2.5 dBi typ. (XZ-V)
9.5 dB min.
Input Power
Impedance
Reel Quantity
Operating Temperature
Storage Temperature
2W max.
50
Ω
3,000
-40 to +85°C
+5 ~ +35°C, Humidity
45~75%RH, 12 mos. Max
Terminal Configuration
No.
1
2
P/N
Suffix Termination
Style
Packaging
Style
Bulk
T&R
100% Tin
Tin / Lead
Suffix = S
Suffix = E
Suffix = None
Eg. 5500AT18A0725S
Eg. 5500AT18A0725E
Eg. 5500AT18A0725(E or S)
Function
Feeding Point
NC
Please consult Factory
Mechanical Dimensions
In
L
W
T
a
0.126 ± 0.008
0.063 ± 0.008
0.051 +.004/-.008
0.020 ± 0.012
2
1
mm
W
a
L
T
3.20 ± 0.20
1.60 ± 0.20
1.30 +0.1/-0.2
0.50 ± 0.30
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm
*Line
width should be designed to provide 50Ω impedance matching characteristics.
2.6
0Ω
0Ω
4.2
)
a) Without Matching Circuits
1.6
*
1.9
0.4
2.6
b) With Matching Circuits
1.6
0Ω
0Ω
2.2nH
4.2
*
1.9
0.4
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2009 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
5.5 GHz Chip Antenna
Detail Specification: 01/27/09
P/N 5500AT18A0725
Page 2 of 4
Typical Electrical Characteristics (T=25
o
C)
Test Board:
)
)
)
Ground
)
)
)
)
19mm
)
50Ω Feed Line
39.5mm
Matching Circuit
6.5mm
b) With Matching Circuit
Antenna
33.5mm
6.5mm
No Ground
)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2009 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
5.5 GHz Chip Antenna
Detail Specification: 01/27/09
P/N 5500AT18A0725
Page 3 of 4
Typical Electrical Characteristics (T=25
o
C)
Return Loss
)
)
)
)
)
a) Without Matching Circuit
)
)
)
b) With Matching Circuit
)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2009 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
5.5 GHz Chip Antenna
Detail Specification: 01/27/09
P/N 5500AT18A0725
Page 4 of 4
Typical Radiation Patterns
)
)
)
XY-V/XY-H
)
)
)
Z
180°
XY cut @5.5GHz
Vertical
Horizontal
)
)
90°
Y
0°
X
270°
XY-cut scanning direction
XZ-V/XZ-H
Y
180°
XZ cut @5.5GHz
Vertical
Horizontal
90°
Z
0°
X
270°
XZ-cut scanning direction
)
YZ-V/YZ-H
X
180°
90°
Z
YZ cut @5.5GHz
Vertical
Horizontal
Y
270°
0°
YZ-cut scanning direction
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2009 Johanson Technology, Inc. All Rights Reserved
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